□nv□stigato□□ learn□d tha□ □he group□h□□ been fr□en□s for years, but re□ently there ha□ bee□ te□□i□n among the□□ Rumors of d□□agreement□ and arguments □□ring the trip began to surface, □ea□□ng aut□orit□es to□speculate whether foul pla□ w□s i□volved. □ach member of□the gro□p □ad a different□story to t□ll, and□the inconsi□tenci□s i□ the□r a□counts o□l□□added to the myst□ry of the mi□sing □ine.